mojang order of things

src/main/java/carpet/mixins/Main_clientCoreMixin.java

@@ -0,0 +1,18 @@
+package carpet.mixins;
+
+import carpet.CarpetServer;
+import net.minecraft.client.main.Main;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Main.class)
+public class Main_clientCoreMixin
+{
+    @Inject(method = "main", at = @At("HEAD"))
+    private static void onServerStarted(String[] args, CallbackInfo ci)
+    {
+        CarpetServer.onGameStarted();
+    }
+}

src/main/java/carpet/mixins/Main_serverCoreMixin.java

@@ -0,0 +1,18 @@
+package carpet.mixins;
+
+import carpet.CarpetServer;
+import net.minecraft.server.Main;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Main.class)
+public class Main_serverCoreMixin
+{
+    @Inject(method = "main", at = @At("HEAD"))
+    private static void onServerStarted(String[] args, CallbackInfo ci)
+    {
+        CarpetServer.onGameStarted();
+    }
+}

src/main/java/carpet/mixins/MinecraftClientMixin.java

@@ -14,12 +14,12 @@ public class MinecraftClientMixin
 {
     //to inject right before
     // this.tickWorlds(booleanSupplier_1);
-    @Inject(method = "run", at = @At(value = "HEAD")
+    //@Inject(method = "run", at = @At(value = "HEAD")
-    )
+    //)
-    private void onInit(CallbackInfo ci) {
+    //private void onInit(CallbackInfo ci) {
-        //CM start game hook
+    //    //CM start game hook
-        CarpetServer.onGameStarted();
+    //    CarpetServer.onGameStarted();
-    }
+    //}
 
     @Inject(method = "disconnect(Lnet/minecraft/client/gui/screen/Screen;)V", at = @At("HEAD"))
     private void onCloseGame(Screen screen, CallbackInfo ci)

src/main/java/carpet/mixins/MinecraftDedicatedServerMixin.java

@@ -12,14 +12,14 @@ public class MinecraftDedicatedServerMixin
 {
     //to inject right before
     // this.tickWorlds(booleanSupplier_1);
-    @Inject(method = "setupServer", at = @At(
+    //@Inject(method = "setupServer", at = @At(
-            value = "INVOKE",
+    //        value = "INVOKE",
-            target = "Lnet/minecraft/server/dedicated/MinecraftDedicatedServer;loadWorld()V",
+    //        target = "Lnet/minecraft/server/dedicated/MinecraftDedicatedServer;loadWorld()V",
-            shift = At.Shift.BEFORE
+    //        shift = At.Shift.BEFORE
-    ))
+    //))
-    private void onSetupServer(CallbackInfoReturnable<Boolean> cir) {
+    //private void onSetupServer(CallbackInfoReturnable<Boolean> cir) {
-        //CM start game hook
+    //    //CM start game hook
-        CarpetServer.onGameStarted();
+    //    CarpetServer.onGameStarted();
-
+    //
-    }
+    //}
 }

src/main/resources/carpet.mixins.json

@@ -3,7 +3,9 @@
   "refmap": "fabric-carpet-refmap.json",
   "package": "carpet.mixins",
   "compatibilityLevel": "JAVA_8",
-  "mixins": [ "SpawnHelperInnerMixin",
+  "mixins": [
+    "Main_serverCoreMixin",
+    "SpawnHelperInnerMixin",
     "CommandManagerMixin",
 
     "ServerPlayNetworkHandlerMixin",
@@ -170,6 +172,7 @@
 
   ],
   "client": [
+    "Main_clientCoreMixin",
     "RenderTickCounter_tickSpeedMixin",
     "MinecraftClientMixin",
     "MinecraftClient_pausedShakeMixin",